18081450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 72

約数和(自身を含む): 50719968

約数和(自身を除く): 32638518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1747, 2070, 3450, 3494, 5175, 5241, 8735, 10350, 10482, 15723, 17470, 26205, 31446, 40181, 43675, 52410, 78615, 80362, 87350, 120543, 131025, 157230, 200905, 241086, 262050, 361629, 393075, 401810, 602715, 723258, 786150, 1004525, 1205430, 1808145, 2009050, 3013575, 3616290, 6027150, 9040725, 18081450]

約数ペア:

[(1, 18081450), (2, 9040725), (3, 6027150), (5, 3616290), (6, 3013575), (9, 2009050), (10, 1808145), (15, 1205430), (18, 1004525), (23, 786150), (25, 723258), (30, 602715), (45, 401810), (46, 393075), (50, 361629), (69, 262050), (75, 241086), (90, 200905), (115, 157230), (138, 131025), (150, 120543), (207, 87350), (225, 80362), (230, 78615), (345, 52410), (414, 43675), (450, 40181), (575, 31446), (690, 26205), (1035, 17470), (1150, 15723), (1725, 10482), (1747, 10350), (2070, 8735), (3450, 5241), (3494, 5175)]